// Copyright (c) 2015 Baidu, Inc.
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Authors: Zhangyi Chen (chenzhangyi01@baidu.com)

#ifndef  BRPC_HASHER_H
#define  BRPC_HASHER_H

#include <stddef.h>
#include <stdint.h>
#include "butil/strings/string_piece.h"


namespace brpc {
namespace policy {

uint32_t MD5Hash32(const void* key, size_t len);
uint32_t MD5Hash32V(const butil::StringPiece* keys, size_t num_keys);

uint32_t MurmurHash32(const void* key, size_t len);
uint32_t MurmurHash32V(const butil::StringPiece* keys, size_t num_keys);

}  // namespace policy
} // namespace brpc


#endif  //BRPC_HASHER_H
